display all the ideas for this combination of texts
4 ideas
| 9547 | Mathematical entities are causally inert, so the causal theory of reference won't work for them [Chihara] |
| 5781 | Our important beliefs all, if put into words, take the form of propositions [Russell] |
| 5782 | A proposition expressed in words is a 'word-proposition', and one of images an 'image-proposition' [Russell] |
| 5776 | A proposition is what we believe when we believe truly or falsely [Russell] |